"She's the most beautiful creature on the planet. The way she looks in person is mind-blowing."

Of not having any screen-time with many of her co-stars, she added: "It would have been fun to work with Jennifer Lopez, Cameron Diaz and Elizabeth Banks but working with Chace Crawford was fun.

"We got to hang out with the dude group in the film a lot, which was great because I did a film with Rob Huebel and Tom Lennon earlier in the year and they are amazing."

In pictures: Stars attend the UK premiere of What to Expect When You're Expecting:

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Anna Kendrick, Cameron Diaz and Cheryl Cole arriving for the UK premiere of What To Expect When You're Expecting at the BFI IMAX in London.
Copyright: Ian West/PA Wire/Press Association Images
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